Intracranial aneurysm is a familiar disease of neurosurgery, which lethiferous and disable ratio are very high.

颅内动脉瘤是神经外科常见疾病，致死率和致残率都很高。

In addition, VPA has potential toxicity for digestive system, blood system, and liver, even lethiferous putrescence.

另外，VPA对消化系统、肝脏及血液系统均有潜在的毒性作用，甚至出现致死性肝坏死。

Hepatic and renal functions, and tissue biopsy were measured in rats with therapeutic, toxic and lethiferous dose treatment after a period of time.

分别测定治疗剂量、中毒剂量、致死剂量组小鼠在用药一段时间后的肝肾功能，并进行组织病理学检查。